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P285QH

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P285NH P355NH
#P285QH

Description

Spain UNE P285QH Spain structural alloy steel and P285QH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: P285QH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel P285QH UNE Spain Spain structural alloy steel
E8211
F8212
E8213
E8221
E8222
F8231
FB232
F8233
E8241
P285NH

Chemical composition(mass fraction)(wt.%) of the P285QH

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) N(%) Cu(%)
0.18 0. 40 0.60—1.40 0.025 0.015 0.30 <0. 30 0.08 <0.051 <0.020 <0.20

Mechanical Properties of steel grade P285QH

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
454 (≥) 337 (≥) 44 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade P285QH

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
44 - -     0.12 -  
927 334 - 13.3 334   -  
185 - 43 24.2   142 242

Heat Treatment of steel grade P285QH

Heat treated : 1641°C - 1183°C

Technological Curves of steel grade P285QH

Cross Reference Table (Equivalent Grade) of P285QH

Grade Standard Country Application
P285QH UNE Spain Spain structural alloy steel
P285NH P355NH
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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